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They cautiously qualified their statement with the phrase, "It is our considered professional judgment...." Whether they were right or not is not the concern of the present article.
Rather, the concern here is with the important concept of a class of human problems which can be called "no technical solution problems," and more specifically, with the identification and discussion of one of these.
They think that farming the seas or developing new strains of wheat will solve the problem -- technologically.
I try to show here that the solution they seek cannot be found.
The second reason springs directly from biological facts.
To live, any organism must have a source of energy (for example, food).
For man maintenance of life requires about 1600 kilocalories a day ("maintenance calories").
This is what most adults do.) The class of "no technical solution problems" has members.
My thesis is that the "population problem," as conventionally conceived, is a member of this class.
"The Tragedy of the Commons," Garrett Hardin, Science, 162(1968):1243-1248. It is our considered professional judgment that this dilemma has no technical solution.
At the end of a thoughtful article on the future of nuclear war, J. If the great powers continue to look for solutions in the area of science and technology only, the result will be to worsen the situation.''  I would like to focus your attention not on the subject of the article (national security in a nuclear world) but on the kind of conclusion they reached, namely that there is no technical solution to the problem.